Pet comb



FIG. 1 is a top, front, left side perspective view of a pet comb showing our new design;

FIG. 2 is a bottom, rear, right side perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a right side elevation view thereof, the left side elevation view being a mirror image of the right side elevation view;

FIG. 6 is an enlarged top plan view thereof; and,

FIG. 7 is an enlarged bottom plan view thereof.

The broken lines in the drawings illustrate portions of the pet comb that form no part of the claimed design. 

CLAIM The ornamental design for a pet comb, as shown and described. 